EP3046822A1 - Schienenfahrzeug und verfahren zur montage von radverschleissbeilagen - Google Patents
Schienenfahrzeug und verfahren zur montage von radverschleissbeilagenInfo
- Publication number
- EP3046822A1 EP3046822A1 EP14786152.0A EP14786152A EP3046822A1 EP 3046822 A1 EP3046822 A1 EP 3046822A1 EP 14786152 A EP14786152 A EP 14786152A EP 3046822 A1 EP3046822 A1 EP 3046822A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- secondary spring
- car body
- clamping tool
- rail vehicle
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/08—Bolster supports or mountings incorporating rubber springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
Definitions
- the invention relates to a rail vehicle with at least ei ⁇ nem car body and at least one secondary spring for cushioning the car body on a chassis and a method for assembling Radverschl employbeilagen.
- the secondary spring must be released from the chassis, so that it can be lifted off the bogie.
- the Wagenkas ⁇ th the rail vehicle is firmly ver ⁇ connected with the secondary spring, so that when lifting the car body and the secondary spring is also raised.
- special tools so-called spring tensioner, connected from the outside to the secondary spring and then the secondary spring is biased by means of Fe ⁇ derspanner.
- the car body can be raised, but the secondary spring due to the bias of the spring compressor does not spring or only to a small extent and releases a space between the secondary spring and the chassis to bring the Radverschl structuralbeilagen.
- a rail vehicle according to the invention comprises at least ei ⁇ nen body according to the invention and at least one secondary spring according to the invention for cushioning the car body on a chassis.
- the rail vehicle we ⁇ least one landing gear, in particular a bogie aufwei- sen, on which the car body is cushioned by means of the secondary spring.
- a secondary spring of the invention has at least one ers ⁇ tes means for forming a connection with a predetermined clamping tool, in particular with a first portion of the predetermined clamping tool on.
- the first means of Sekun ⁇ därfeder for forming the connection with the predetermined clamping tool is particularly suitable and accordingly formed from ⁇ to form a releasable connection with the predetermined clamping tool.
- An inventive car body has at least one opening in a bottom of the car body, which is suitable and designed accordingly for carrying out the predetermined clamping tool, in particular at least the first part of the predetermined clamping tool.
- the clamping tool is used to bias the secondary spring.
- the opening and the secondary spring are formed in such a way and the secondary spring is arranged in the region of the opening in the bottom of the car body and aligned to Wagen ⁇ box, that at least the first part of the predetermined Spanntechnik- performed by the opening in the bottom. can be connected to the secondary spring, in particular detachably connectable, is, so that the secondary spring by means of the clamping tool against the car body is prestressed.
- the clamping tool is suitable for biasing the secondary spring against the car body, so that it is free of a rebound when lifting the car body, which exceeds a predetermined amount.
- the secondary spring is in particular arranged between the car body and the chassis in such a way that it cushions the car body in the vertical direction. Accordingly, it springs when lifting the car body in the vertical direction.
- the car body has developed a vertical axis, which also extends in the vertical direction.
- the secondary spring has a longitudinal axis, it is arranged wei ⁇ terge limited so that its longitudinal axis vertical and, in particular parallel to the vertical axis of the coach body ver ⁇ running. Forces from the bias of the secondary spring against the car body are introduced via the first means of the secondary spring to form the connection with the predetermined clamping tool in the secondary spring. Conversely, the clamping tool absorbs the forces from the prestressing of the secondary spring against the car body.
- the pretensioned with the clamping tool secondary spring exerts a spring force on the clamping tool, which points away from the car body.
- the counterforce of the clamping tool acts in a direction against the car body on the secondary spring, whereby it is biased.
- the first means for the particular releasable connection of the secondary spring with the clamping tool has suitable materials and geometric dimensions in order to transmit the forces occurring.
- the car body comprises at least a second means for forming a connection of a second part of the clamping tool with the car body.
- the second means to Forming a connection of the second part of the clamping tool with the car body may be arranged on or in the car body to connect the second part of the clamping tool with the car body.
- the clamping tool in particular the second part of the clamping tool, can also be connected to a lifting device in order to bias the secondary spring against the vehicle body and, if necessary, lift the vehicle body. Then a connection of the clamping tool with the
- the second means of the car body for connecting the second part of the clamping tool is arranged with the car body in an interior of the car body.
- the second means of the car body for Ver ⁇ binding of the second part of the clamping tool with the car ⁇ box is designed such that the clamping tool is detachably connected to the car body.
- the second means has suitable materials and geometric dimensions to absorb the forces arising from the bias of the secondary spring against the car body. These are introduced via the second means in the car body ⁇ .
- the clamping tool initiates biased secondary spring against the car body while a force on the second means in the car body, which points in the direction of the spring force of the secondary spring, in particular pointing in the vertical direction to the chassis. Accordingly, the car body brings an opposing counterforce.
- the first means of the secondary spring for forming a connection with the clamping tool can also be non-releasably connected to the clamping tool, for example by material bonding.
- steel cables are welded to the secondary spring, which are guided for biasing the secondary spring against the car body through the opening in the bottom of the car body and stretched over an eyelet in the ceiling of the car body, whereby the secondary spring is biased against the car body.
- a mechanical force is generated for example by a pulley, which is connected to the steel cable and the floor of the rail vehicle.
- Rail vehicle as well as on the roof of Schienenfahr ⁇ zeugs, which have a directional component, which is directed into the interior of the rail vehicle.
- Clamping tool is supported on the floor of the car body, with pressure forces acting on the floor of the car body.
- a significant advantage of the invention is that the secondary spring can be easily lifted without having to lift the car box from the bogie and to have to solve other components, such as Ausdusdämpfer, anti-roll bars, vertical strut or electrical lines between the bogie and car body.
- the clamping tool is designed to exert a first force on the first or the second spring means for forming the connection with the predetermined clamping tool and a second force on the second or the second means of the car body to form the connection with the predetermined clamping tool, which first and second force work against each other.
- the tightening tool is configured to generate the first and second forces, for example, by converting energy supplied thereto.
- an inventive clamping tool is complementary to the secondary spring designed to be connected to this, in particular releasably. It has at least a third one Means for forming the connection with the secondary spring.
- the at least one first means of the secondary spring for forming the connection with the predetermined clamping tool is in particular complementary to the at least one third means of the predetermined clamping tool for forming the detachable connection with the secondary spring.
- the third or the third means of the clamping tool for forming the releasable connection with the secondary spring are in particular connected to the first part of the clamping tool or arranged on ers ⁇ th part of the clamping tool.
- a clamping tool according to the invention is designed to be complementary to the car body in order to be connected to it, in particular detachably.
- It can have at least a fourth means for forming a, in particular detachable, connection to the car body, which is complementary to the at least one second one
- Means for forming the releasable connection with clamping tool is formed and which is connected, for example, with the two ⁇ th part of the clamping tool or disposed on the second part of the clamping tool.
- the first means of the secondary spring for forming a connection with the clamping tool cooperate with the complementary formed third means of the clamping tool for forming the releasable connection with the secondary spring in such a way that the secondary spring and the clamping tool are connected to ⁇ special releasably, and forces are transferable via this connection.
- the second means of the car body for forming a connection with the clamping tool with the komple ⁇ mentarily formed fourth means for forming a connection with the car body interact in such a way that a, in particular detachable, connection between the car genkasten and the clamping tool arises over which forces can be transmitted.
- Both the first means of the secondary spring for forming a connection with the clamping tool, and the second means of the car body for forming a connection with the clamping tool, and the third and fourth means of the clamping tool for forming the connections with the secondary spring and the car body are it can be seen not absolutely independent and separate from the connection to the komplementä ⁇ ren means as such. They are just beginning to unfold their effects.
- a first means may be embodied as a separate device, for example a component separate from and connected to the secondary spring.
- the secondary spring may also have a physical expression, which is identical to a known from the prior art secondary spring. This applies equally to a second, third or fourth means.
- the secondary spring can be helical designed as a helical spring and also be free of attachments.
- the bottom of the car body is substantially flat and has, apart from the opening, also no attachments.
- the clamping tool can then have as third means hooks which are suitable for engaging in the turns of the secondary spring and connecting them to the clamping tool in such a way that a force can be applied to the secondary spring with effect against the carriage body.
- the fourth means of the clamping tool can in turn be designed as simple supports for supporting the clamping tool on the Bo ⁇ the car body, which in turn ge ⁇ are suitable to apply a force in the direction of the secondary spring on the floor of the car body.
- the bottom of Wagenkas ⁇ tens forms a stop for the clamping tool.
- the turns of the secondary spring form the first means, the bottom of the car body the second means.
- the second means acts as a stop for the plant Spanntechnik ⁇ zeugs. Then the bottom of the car body in the area of the opening is again sufficiently dimensioned to absorb the forces in a predetermined amount. Accordingly, the interior of the car body is suitable to receive the clamping tool.
- An advantage is to bias the secondary spring against the car body from the interior of the car body.
- the clamping tool is not necessarily Adbil ⁇ det to generate the bias or a force for biasing the secondary spring against the car body. It can also be designed as a passive clamping tool only for power transmission. In a stationary state of the rail vehicle causes the car body with its weight
- a passive clamping tool can then be connected to the secondary spring and the car body in a predetermined manner, so that the secondary spring is held in its spring-loaded position by the clamping tool.
- By lifting the car body then raises the secondary spring from the chassis.
- the car body could also be acted upon with an additional weight, so that the secondary spring rebounds to a greater extent, this should Ge ⁇ desires to introduce Radverschl discloselagen between the secondary spring and the chassis.
- an inventive cutting tool is used to pre ⁇ tension of the secondary spring against the carriage body of the rail vehicle and has particular use for introducing Radverschl formatbeilagen between the secondary spring and a chassis of the rail vehicle.
- An active clamping tool converts example, he added ⁇ led energy. It brings the secondary spring to compression.
- the car body would not have to be raised accordingly, but only be fixed to its original height so that it does not sink with the spring-loaded secondary spring and thus the secondary spring lifts off from the chassis. This is particularly advantageous since other components such as Rotary damper, roll stops or vertical damper must not be solved by the car body.
- a given tightening tool is to be seen to include a screw with a thread as the third, to a thread of the secondary spring as first means for forming a connection between the secondary spring and the tightening tool.
- the thread of the screw is guided from the interior of the car body through the opening in the bottom and screwed into the secondary spring.
- the screw head comes to rest on the floor of the car body, directly or indirectly via a plate of the clamping tool, which is arranged between the screw head and the bottom of the car body.
- An overall device for determining a secondary spring to a car body of a rail vehicle in particular for mounting Radverschl fashionbeilagen by introducing Radverschl admirnatignelagen between a chassis and a secondary därfeder a rail vehicle, thus comprising a erfin ⁇ tion according rail vehicle, with a carbody according to the invention and a secondary spring according to the invention for cushioning the car body on a chassis, and an inventive clamping tool for biasing the secondary spring against the car body.
- the bottom of the car body delimits in particular the interior ⁇ space of the car body to the chassis and thus down in the direction of the rails.
- the opening in the bottom of the car body is arranged in particular above the secondary spring.
- the secondary spring is arranged to the car body, that a longitudinal axis of the secondary spring through the ⁇ ff ⁇ tion in the bottom of the car body leads.
- the secondary spring is arranged to the car body, that in a stationary state of the rail vehicle, the opening in the bottom of the car body is substantially coaxial with the longitudinal axis of the secondary spring.
- the clamping tool can have suitable joints such as a ball disc mounted in a ball socket.
- the opening in the bottom of the car body positioned above the seconding ⁇ därfeder it has configuration according to a smaller cross section than the outer cross section of the seconds kundärfeder. If, for example, the opening is circular and the secondary spring also has an approximately circular cross-section at least on the end face facing the car body, then the inner diameter of the opening is correspondingly smaller than the outer diameter of the secondary spring at least in the area of said end face. So can the
- the secondary spring and the car body each comprise at least one connection partner for forming the positive connection. These are complementary to each other.
- the positive connection is used to transfer forces between the secondary spring ⁇ th and the car body. It is designed and aligned such that movements of the we ⁇ antes be a connection partner of the secondary spring parallel to a vertical axis of the car body to the car body back and prevents perpendicular to the vertical axis of the coach body. At the same time, forces that are parallel to the vertical axis of the car body towards the car body and perpendicular to the Axis of the car body act, transferable from the secondary spring on the car body.
- the car body comes in contact with the secondary spring.
- the weight of the car body of the rail vehicle ⁇ schws acts vertically on the secondary spring.
- the counterforce of the Se ⁇ kundärfeder then also acts in the vertical direction to the car body.
- the connection partners of the positive connection are designed and arranged such that movements of the connection partner of the Se ⁇ kundärfeder be prevented in the horizontal direction and vertically to the car body out. Horizontal forces occur during cornering, for example.
- the weight of the car body is in the rest position of the rail vehicle ⁇ finally transmitted via the at least one positive Verbin ⁇ tion on the at least one secondary spring.
- a plurality of car bodies and a plurality of secondary springs may be provided, which are each connected to the car bodies via form-locking connections acting according to the invention.
- An inventive car body thus comprises at least one suitable for forming the positive connection
- a secondary spring according to the invention serves to cushion the car body on a chassis.
- it comprises at least one suitable device, which is designed to be complementary to the connection partner of the car body and which, as a connection partner, has the form-locking connection with the connection partner of the car body. genkastens cooperates to form the positive connection with the above effects.
- a further development of the invention consists in that the secondary spring has a conical mandrel for forming the positive connection.
- the car body then has correspondingly formed a complementary to the conical mandrel socket.
- the bush is used for positive reception of the mandrel.
- the secondary spring on the front side in the shape of a truncated cone, which forms the conical mandrel.
- the bushing may for example have the shape of a pot-shaped indentation or it has a conical bore.
- the inner diameter of the ring is smaller than the outer diameter of the conical mandrel at its base.
- the ring also receives the conical mandrel axially.
- the carbody thus has a ring of predetermined diameter to form the positive connection.
- the car body to form the positive connection a conical mandrel and the secondary spring on a complementarily shaped socket.
- Secondary spring free of non-positive or cohesive connections connected to each other.
- the car body and the at least one secondary spring are connected to each other free of GE ⁇ gen paragraphen fittings.
- the rail vehicle according to the invention comprises at least one Fahr ⁇ factory, in particular at least one bogie, wherein the chassis and the at least one secondary spring are positively connected to each other, which positive connection at least parallel to a vertical axis of Fahr ⁇ works to the chassis out and perpendicular to the vertical axis of Fahr ⁇ plant acts.
- the chassis and the at least one secondary spring are also connected to one another free from non-positive or material-locking connections, in particular free from mutual screw connections. This allows the secondary spring to be easily detached from the chassis. lift without having to disconnect further connections between the chassis and the secondary spring.
- the rail vehicle is in particular a low-floor vehicle. It may include a plurality of car bodies and a plurality of bogies, such as bogies. Of course, then several secondary springs are provided for cushioning the car bodies on the chassis. In one development, a car body of the rail vehicle is cushioned on exactly one chassis. To cushion a car body on a chassis, a plurality of secondary springs may be provided, for example, exactly two.
- a chassis may include one, but in particular exactly two longitudinal traction motors.
- the chassis comprises two spaced parallel to a longitudinal axis of the driving ⁇ factory traction motors, wherein two Sekundärfe ⁇ countries are provided to cushion the coach body on the running gear disposed between the driving engines, in particular on a line perpendicular to a longitudinal axis of the chassis, are arranged to ⁇ .
- the junctions of the secondary springs with the chassis then lie on a line. Developed this line divides the chassis in a front and a rear part, which are essentially the same size - it lies in a transverse center plane.
- a trained rail vehicle has at least one
- Roll support in particular a mechanical roll support, on.
- Anti-roll bars are already known as such. According to a design from ⁇ four anti-rolling members are provided which are arranged on the chassis, that the articulation points of the anti-roll devices form a quadrangle on the chassis, which includes the connection points of the secondary springs of the running gear environmentally.
- the chassis thus comprises two longitudinal gear sets with two parallel to each other and parallel to the longitudinal axis of the chassis arranged traction motors.
- the at least one secondary spring is divided along a predetermined axis into a first and at least one further, second portion, which first portion is axially rigid and orthogonal to the predetermined axis resilient and which second portion orthogonal to predetermined axis is stiff and axially resilient, wherein the secondary spring is arranged to the car body that the car body comes in contact with the second portion of the secondary spring.
- the second section of the secondary spring is connected to the Wagenkas ⁇ th.
- the first portion of the secondary spring is connected to the chassis of the rail vehicle.
- the secondary spring is arranged between the chassis and the car body of the rail vehicle that has stood in stagnant ⁇ to the rail vehicle, the predetermined axis of the seconding ⁇ därfeder in vertical direction and thus the first waste section of the secondary spring is vertically stiff and horizontally fe ⁇ edly formed and the second portion is formed horizontally rigid and vertical resilient.
- the predetermined axis coincides, for example, with a longitudinal axis ⁇ the secondary spring and runs parallel to the vertical axis of the car body.
- the weight force of the car body will then cause a deflection of the second portion of the secondary spring. It would then be sufficient to bias only the second portion of the secondary spring against the body of the rail vehicle.
- the bias acts in the direction of the predetermined axis, in particular the longitudinal axis of the secondary spring.
- only the second portion of the secondary spring is biased against the car body.
- the first means of the secondary spring are suitably arranged on the secondary spring.
- the secondary spring between the first and the second portion comprises a partition plate, which is connected to the first means of the secondary spring to form the connection with the predetermined clamping tool.
- the first and second sections are thus separated by a separation ⁇ plate.
- the partition plate is suitable for receiving forces for biasing the secondary spring against the car body. It serves to initiate the said forces in the second section of the secondary spring, which, in particular exclusively borrowed, by means of the clamping tool against the car body is biased ⁇ .
- the partition plate is particularly rigid both axially and radially to the predetermined axis. For example, it is composed of a metal or Me ⁇ tallleg réelle. In particular, it is made of steel.
- the first and the second portion coaxially changedbil ⁇ det.
- the first and second sections each rotationally symmetrical and arranged to each other so that they have a common axis of rotation aufwei ⁇ sen.
- a further embodiment provides that the first cut from ⁇ a rigid along the predetermined axis of the secondary spring and orthogonal to the predetermined axis resilient
- Layer spring comprises and / or that the second portion comprises a orthogonal to the predetermined axis of the secondary spring stiff and along the predetermined axis resilient cone spring, in particular a rubber-metal spring.
- the secondary spring at least one thread to form a
- Screw connection with the predetermined clamping tool as the first means for connecting a first part of a clamping tool with the secondary spring comprises.
- the thread can in turn be designed as an internal thread of a threaded bore or it is formed as an external thread of a shaft.
- it is connected to the partition plate between the first and second portions of the secondary spring.
- a force for biasing the second portion of the secondary spring against the car body is transferable via the releasable screw connection between the clamping tool and the secondary spring.
- the axis of the thread runs for example parallel to the longitudinal axis of the secondary spring or even coincides with this.
- the secondary spring is so ⁇ to the car body arranged ⁇ that the thread is freely accessible through the opening in the bottom of the car body.
- the thread can be arranged as an internal thread in an inner cone.
- the partition plate is connected to the base of the cone spring.
- the secondary spring in particular the second portion of the secondary spring against the car body is initially biased.
- the clamping tool is passed through an opening in the bottom of the car body, in particular out of the interior of the car body out. If the opening is covered with a cover, it must be removed.
- a gap between the secondary spring and the landing gear is generated by lifting the car body of the rail vehicle or by applying a bias of the secondary spring, which leads to deflection of the secondary spring to the car body.
- FIG. 1 is a perspective view of a secondary spring according to the invention on a bogie in partial section
- Fig. 2 additionally shows a clamping tool for biasing the secondary spring against the car body.
- Fig. 1 a section through a car body 1, a secondary spring 2 and a chassis 3 of a rail vehicle is shown in perspective.
- Fig. 2 additionally outlines a clamping tool. Both figures will be described together below.
- the secondary spring 2 serves to cushion the car body 1 on a chassis.
- It comprises first means in the form of an internal thread 6 for the detachable connection of a first part of a clamping tool 10 in the form of a thread of a hexagonal screw 7 with the secondary spring.
- the car body 1 has an opening 4 in the bottom 5. It is designed such that at least the first part of the clamping tool 10 in the form of the thread through the
- Hex screw 7 is feasible.
- the secondary spring 2 is arranged in the region of the opening 4 in the bottom 5 of the car body 1 so that the first part of the clamping tool 10 with the secondary spring 2 is detachably connectable.
- the internal thread 6 of the secondary spring 2 is freely accessible through the opening 4.
- the first means of the secondary spring 2 for the detachable connection of the first part of the clamping tool are arranged on the secondary spring 2 such that a force applied by the clamping ⁇ tool 10 to the secondary spring 2 and wel ⁇ surface in a direction against the car body 1 acts, is introduced into the secondary spring 2, that the secondary spring 2 is biased against the car body 1.
- the force which is applied by the clamping tool 10 to the seconds ⁇ därfeder 2 acts here from below along a longitudinal axis of the secondary spring against the bottom 5 of the car body. 1
- the vehicle body 1 comprises second means for connecting a second part of the clamping tool 10 to the car body 1.
- a second part of the clamping tool 10 is placed on the bottom 5 in the region of the opening 4 and against the body 1 against the bias of the secondary spring 2 the base 5 biased to releasably connect the clamping tool 10 with the Wagenkas ⁇ th 1.
- the second part of the clamping tool 10 comprises in this off ⁇ guide for a wood plate 8 for better communicatingvertei ⁇ development and conservation of the bottom 5 of the car body 1.
- On it is a steel plate with a ball socket 9 and stored therein spherical washer to compensate for tolerances or any Misalignment of the longitudinal axis of the
- the secondary spring 2 here has a first portion 11, which comprises a vertically rigid and horizontally resilient layer ⁇ spring, and it has a further, second portion 12, which is a horizontally rigid and vertically resilient cone spring, here a rubber-metal spring , includes.
- the first section 11 is mounted on the bogie 3 and the second portion 12 is of the slide ⁇ nenhuss connected to the car body. 1
- the sections 11, 12 have a common axis of rotation. This is also the longitudinal axis of the secondary spring 2. In its operating position, this axis shows in the vertical direction. Here, this axis extends along a central first portion 11 which is arranged the secondary spring 2 pin 13. At the same time the longitudinal axis falls together ⁇ men with the vertical axis of the body 1 and with the axis of the internal thread. 6
- the internal thread 6 is arranged in an inner cone of the first Ab ⁇ section 12 of the secondary spring.
- This inner cone is axially rigid and firmly connected to a partition plate 16 between the first and second sections 11 and 12 of the secondary spring 2.
- the partition plate 16 separates both Abschnit ⁇ te.
- first portion 11 of the secondary spring is vertically stiff and only the second portion 12 is vertically resilient, it is sufficient to bias the second portion 12 against the Wagenkas ⁇ th 1 to Radverschl excbeilagen between the secondary spring 1 and the bogie 3 introduce.
- a not illustrated cover is first removed from the opening 4 to expose them and thus the access to the secondary spring 2.
- the clamping tool 10 is placed on the bottom 5 in the region of the edge of the opening 4 and partially performed from the interior through the opening 4, to connect them to the secondary spring 2.
- the plate 8 is placed on the bottom 5 and the hex screw 7 is partially guided through the opening 4 and screwed into the internal thread 6 of the secondary spring.
- forces are generated in the axial direction toward the car body in the secondary spring 2, which is introduced via the separating plate 16 into the second section 12 of the secondary spring 2. tet and thus only the second portion 12 of the seconds ⁇ därfeder 2 is biased against the car body 1.
- the bogie 3 has a corresponding complementarily shaped Auf ⁇ assumption for the pin 13.
- the secondary spring 2 At the opposite end of the secondary spring 2, this is connected to the car body 1.
- the secondary spring 2 and the car body 1 are formed and aligned complementary to one another and they are positively connected with each other such that predetermined movements of the secondary spring 2 to the car body 1 are prevented.
- the vehicle body 1 and the secondary spring each have at least one connection partner 14, 15 of the positive connection, which are designed to be complementary to one another such that movements of the connection partner 15 of the secondary spring 1 to the connection partner 14 of the vehicle body 1 in the direction of the longitudinal axis of the secondary spring 2 to the car body 1 back and perpendicular to be prevented. More precisely, all movements of the connection partner 15, viewed from its center of gravity, are prevented in the direction of all points of a hemisphere about the center of gravity.
- the positive connection is suitable for transmitting forces acting on the car body 1 from the secondary spring 2 in a direction parallel to a vertical axis of the car body 1 toward the car body and perpendicular to the vertical axis of the car body 1.
- connection partners 14, 15 of the positive connection of the secondary are designed to transmit all forces to be transmitted from the secondary spring 2 to the vehicle body 1 via the positive connection.
- the secondary spring 2 as a connection partner 15 of the positive connection on a conical shape in the region of the car body 1 facing end side.
- the car body 3 comprises a cup-shaped indentation, in which a part of the connection partner 15 of Se ⁇ kundärfeder 2 is added.
- a ring is arranged as a connection partner 14 at the entrance of the cup-shaped recess. Through the ring 14, the cone is inserted centrally into the cup-shaped indentation.
- the partition plate 16 In addition to the function of the introduction of the force for biasing the second portion 12 of the secondary spring 2 against the car body 1, the partition plate 16 here comes to a further function Funk ⁇ tion. It also serves as a horizontal stop and acts together with a horizontal stop 17, which is arranged on a longitudinal drive motor 19, in the way that horizontal movements between the bogie 3 and the car body 1 are limited.
- the said horizontal stops are complementary to each other and aligned.
- a horizontal stop 20 is also angeord ⁇ net on the car body 1.
- the second portion 12 of the secondary spring 2 is horizontally rigid, this serves only for safety.
- the chassis 3 and the car body 1 each complementary to each other formed and aligned vertical stops.
- the car body 1 has a vertical stop 18, which is at very large deflection of the secondary spring 2 can come into contact with the bogie 3.
- the chassis which is designed as a bogie, two parallel to
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL14786152T PL3046822T3 (pl) | 2013-11-29 | 2014-10-06 | Pojazd szynowy i sposób montażu wkładek kompensujących zużycie koła |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013224608.0A DE102013224608A1 (de) | 2013-11-29 | 2013-11-29 | Schienenfahrzeug und Verfahren zur Montage von Radverschleißbeilagen |
| PCT/EP2014/071324 WO2015078622A1 (de) | 2013-11-29 | 2014-10-06 | Schienenfahrzeug und verfahren zur montage von radverschleissbeilagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3046822A1 true EP3046822A1 (de) | 2016-07-27 |
| EP3046822B1 EP3046822B1 (de) | 2019-11-27 |
Family
ID=51743417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14786152.0A Active EP3046822B1 (de) | 2013-11-29 | 2014-10-06 | Schienenfahrzeug und verfahren zur montage von radverschleissbeilagen |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3046822B1 (de) |
| CN (1) | CN205916143U (de) |
| DE (1) | DE102013224608A1 (de) |
| DK (1) | DK3046822T3 (de) |
| ES (1) | ES2769582T3 (de) |
| PL (1) | PL3046822T3 (de) |
| WO (1) | WO2015078622A1 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706976A (en) * | 1950-02-02 | 1954-04-07 | Amortisseur Apex Sa L | Improvements in bogies |
| AT511876B1 (de) * | 2011-08-30 | 2020-02-15 | Siemens Mobility GmbH | Federsperre für sekundärfeder |
| DE102012007709B4 (de) * | 2012-04-19 | 2015-12-31 | Gmt Gummi-Metall-Technik Gmbh | Gummi-Metall-Konuslager mit stufenförmiger Axialfederkennlinie |
-
2013
- 2013-11-29 DE DE102013224608.0A patent/DE102013224608A1/de not_active Ceased
-
2014
- 2014-10-06 ES ES14786152T patent/ES2769582T3/es active Active
- 2014-10-06 WO PCT/EP2014/071324 patent/WO2015078622A1/de not_active Ceased
- 2014-10-06 DK DK14786152.0T patent/DK3046822T3/da active
- 2014-10-06 PL PL14786152T patent/PL3046822T3/pl unknown
- 2014-10-06 CN CN201490001196.XU patent/CN205916143U/zh not_active Expired - Lifetime
- 2014-10-06 EP EP14786152.0A patent/EP3046822B1/de active Active
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2015078622A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013224608A1 (de) | 2015-06-03 |
| PL3046822T3 (pl) | 2020-05-18 |
| EP3046822B1 (de) | 2019-11-27 |
| CN205916143U (zh) | 2017-02-01 |
| WO2015078622A1 (de) | 2015-06-04 |
| ES2769582T3 (es) | 2020-06-26 |
| DK3046822T3 (da) | 2020-03-02 |
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